volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Battery and Ground Supply For ECM|Page 3283 > < Battery and Ground Supply For ECM|Page 3281
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Accessing Ignition ECU Connector

1.

Turn ignition OFF.

2.

Access ignition ECU by removing the panel under left hand side of instrument panel.

3.

Remove ECU connector by pushing out the catch and folding out the wire cluster.

Checking Ground Connections

4.

Check ignition ECU ground connections at intake manifold. They should make good contact.

Removing Protective Cover

5.

Remove connector protective sleeve.
IMPORTANT:^ Never check connections from the front. Connectors can get damaged and worsen the problem.

^ Check connections through the holes in the connector.
^ Connection pin numbers are printed on the connector side.

Battery and Ground Supply For ECM|Page 3283 > < Battery and Ground Supply For ECM|Page 3281